How do you specify the Func signature for anonymous objects?
new Func<DataSet, **IEnumerable<int>>**
I am having a trouble with return type where I have specified as IEnumerable<> in the Func declaration
Error I am getting from the expression is
Cannot convert expression type 'System.Collections.Generic.IEnumerable<{ParentNodeId...
I have found out (in a hard way) that a collection that is being enumerated cannot be modified within "Foreach" statement
"Collection was modified; enumeration operation may not execute."
Now, the solution I came up with is to create a dummy collection of the same size that contains a dictionary key and enumerate over it to modify ...
I was looking at the answer of this question regarding multiple generic types in one container and I can't really get it to work: the properties of the Metadata class are not visible, since the abstract class doesn't have them. Here is a slightly modified version of the code in the original question:
public abstract class Metadata
{
}
...